The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2012
Filed:
Oct. 28, 2008
Hans-gerd Lueken, Marl, DE;
Alfred Kaizik, Marl, DE;
Stefan Drees, Duelmen, DE;
Wilfried Bueschken, Haltern am See, DE;
Hans-Gerd Lueken, Marl, DE;
Alfred Kaizik, Marl, DE;
Stefan Drees, Duelmen, DE;
Wilfried Bueschken, Haltern am See, DE;
Evonik Oxeno GmbH, Marl, DE;
Abstract
The invention relates to a process for the continuous preparation of aldehydes and/or alcohols having at least 6 carbon atoms by multistage hydroformylation of olefins or olefin mixtures having at least 5 carbon atoms in the presence of unmodified cobalt complexes, in which at least two reactors are operated at different temperatures in the temperature range from 100 to 220° C. and pressures of from 100 to 400 bar, which is characterized in that
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile